Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11705375 | Etching apparatus and method | Yung-Chang Jen, Tsung-Yi Tseng, Shao-Yong Chen, Hsi Chung Chen, Chih-Teng Liao | 2023-07-18 |
| 8111439 | Optical switch and optical switch device having the same | Yao-Joe Yang, Hsin-Hung Liao, Hsin-Hong Shen | 2012-02-07 |
| 7945129 | Hybrid optical switch apparatus | Yao-Joe Yang | 2011-05-17 |